Annenberg Foundation
America's History in the Making: Using Digital Technologies
How can digital technology of today link us to the events of the past? Scholars use technology to uncover the vast number of historical resources available in lesson 12 of a 22-part America's History in the Making series. Using databases...
Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Teach Engineering
Weather Basics
Weather — there's more to it than meets the eye of the storm. With this resource young meteorologists learn about the basics of weather, including information about the factors that influence the weather, common weather vocabulary, and...